16151166061 has 2 divisors, whose sum is σ = 16151166062. Its totient is φ = 16151166060.

The previous prime is 16151166041. The next prime is 16151166071. The reversal of 16151166061 is 16066115161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13341636036 + 2809530025 = 115506^2 + 53005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16151166061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16151166001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8075583030 + 8075583031.

It is an arithmetic number, because the mean of its divisors is an integer number (8075583031).

Almost surely, 2^16151166061 is an apocalyptic number.

It is an amenable number.

16151166061 is a deficient number, since it is larger than the sum of its proper divisors (1).

16151166061 is an equidigital number, since it uses as much as digits as its factorization.

16151166061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 16151166061 in words is "sixteen billion, one hundred fifty-one million, one hundred sixty-six thousand, sixty-one".